<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <h1>插值表达式</h1>
    <h3>{{msg}}</h3>
    <h3>{{count}}</h3>
    <div v-text="msg"></div>
    <input type="text" v-model="msg">
    <input type="text" v-model="count">
    <button v-on:click="clickFn">v-on Click</button>
    <p v-html="rawHtml"></p>
  </div>
  <script src="./js/dep.js"></script>
  <script src="./js/watcher.js"></script>
  <script src="./js/observer.js"></script>
  <script src="./js/compiler.js"></script> 
  <script src="./js/vue.js"></script>
  <script>
    let vm = new Vue({
      el: '#app',
      data: {
        msg: 'hello',
        count: 100,
        person: {
          name: 'Jack'
        },
        rawHtml: `<span style='color:red'>v-html text</span>`
      },
      methods: {
        clickFn() {
          alert(this.msg)
        }
      },
    })
  </script>
</body>
</html>